PlacementObjectGroup.cpp

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////////////////////////////////////////////////////////////////////////////////
//    Scorched3D (c) 2000-2009
//
//    This file is part of Scorched3D.
//
//    Scorched3D is free software; you can redistribute it and/or modify
//    it under the terms of the GNU General Public License as published by
//    the Free Software Foundation; either version 2 of the License, or
//    (at your option) any later version.
//
//    Scorched3D is distributed in the hope that it will be useful,
//    but WITHOUT ANY WARRANTY; without even the implied warranty of
//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//    GNU General Public License for more details.
//
//    You should have received a copy of the GNU General Public License
//    along with Scorched3D; if not, write to the Free Software
//    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
////////////////////////////////////////////////////////////////////////////////

#include <placement/PlacementObjectGroup.h>
#include <XML/XMLParser.h>

PlacementObjectGroup::PlacementObjectGroup()
{
}

PlacementObjectGroup::~PlacementObjectGroup()
{
}

bool PlacementObjectGroup::readXML(XMLNode *initialNode)
{
        XMLNode *node;
        while (initialNode->getNamedChild("groupobject", node, false))
        {
                GroupObject groupObject;

                if (!node->getNamedChild("offset", groupObject.offset)) return false;

                std::string objecttype;
                XMLNode *objectNode;
                if (!node->getNamedChild("object", objectNode)) return false;
                if (!objectNode->getNamedParameter("type", objecttype)) return false;
                if (!(groupObject.object = PlacementObject::create(objecttype.c_str()))) return false;
                if (!groupObject.object->readXML(objectNode)) return false;

                groups_.push_back(groupObject);
        }
        if (!node->failChildren()) return false;

        return PlacementObject::readXML(node);
}

void PlacementObjectGroup::createObject(ScorchedContext &context,
        RandomGenerator &generator,
        unsigned int &playerId,
        PlacementType::Position &position)
{
        std::list<GroupObject>::iterator itor;
        for (itor = groups_.begin();
                itor != groups_.end();
                itor++)
        {
                GroupObject &groupObject = (*itor);

                PlacementType::Position newPosition = position;
                newPosition.position += groupObject.offset;
                groupObject.object->createObject(context, 
                        generator, 
                        playerId, 
                        newPosition);
        }
}

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